/*
Copyright 2008-2010 Gephi
Authors : Jeremy Subtil <jeremy.subtil@gephi.org>
Website : http://www.gephi.org

This file is part of Gephi.

Gephi is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

Gephi is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with Gephi.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.gephi.preview.updaters;

import java.awt.Font;

/**
 * Class to adjust label fonts.
 *
 * @author Jérémy Subtil <jeremy.subtil@gephi.org>
 */
public abstract class LabelFontAdjuster {

    /**
     * Adjusts the font of the given label client.
     *
     * @param client   the label to adjust the font
     */
    public static void adjustFont(LabelFontAdjusterClient client) {
        Font baseFont = client.getBaseFont();
        int newSize = Math.round(baseFont.getSize() * client.getSizeFactor());
        if (newSize > 0) {
            Font font = new Font(baseFont.getName(), baseFont.getStyle(), newSize);
            client.setFont(font);
        }
    }
}
